diff --git a/public/lindau2024/gpt.html b/public/lindau2024/gpt.html
deleted file mode 100644
index a83b6bf8acb6b13c83c8da594db9cecba65f25ee..0000000000000000000000000000000000000000
--- a/public/lindau2024/gpt.html
+++ /dev/null
@@ -1,47 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>CesiumJS Web Map Application</title>
-    <script src="https://cesium.com/downloads/cesiumjs/releases/1.94/Build/Cesium/Cesium.js"></script>
-    <link href="https://cesium.com/downloads/cesiumjs/releases/1.94/Build/Cesium/Widgets/widgets.css" rel="stylesheet">
-    <style>
-        html, body, #cesiumContainer {
-            width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden;
-        }
-    </style>
-</head>
-<body>
-    <div id="cesiumContainer"></div>
-    <script>
-        // Initialize the Cesium Viewer
-        var viewer = new Cesium.Viewer('cesiumContainer', {
-            imageryProvider: new Cesium.OpenStreetMapImageryProvider({
-                url : 'https://a.tile.openstreetmap.org/'
-            }),
-            baseLayerPicker: false,
-            terrainProvider: new Cesium.CesiumTerrainProvider({
-                url: 'https://web3d.basemap.de/cesium/dgm5-mesh'
-            })
-        });
-
-        // Set the initial view
-        viewer.scene.camera.setView({
-            destination: Cesium.Cartesian3.fromDegrees(9.6473353, 47.5728539, 3500.0)
-        });
-
-        // Load 3D Tiles
-        var tileset = new Cesium.Cesium3DTileset({
-            url: 'https://web3d.basemap.de/cesium/buildings-fly/root.json'
-        });
-        viewer.scene.primitives.add(tileset);
-
-        // Load additional 2D ArcGisMapServerImagery
-        var arcGisImagery = new Cesium.ArcGisMapServerImageryProvider({
-            url: 'https://tiles.arcgis.com/tiles/1lplwYilIlo008hQ/arcgis/rest/services/HighFloodRisk_ExportFeatures/MapServer'
-        });
-        viewer.imageryLayers.addImageryProvider(arcGisImagery);
-    </script>
-</body>
-</html>